net9.0 
namespace Microsoft.AspNetCore.Diagnostics.Latency
{
    public static class RequestCheckpointExtensions
    {
        public static IApplicationBuilder! UseRequestCheckpoint(this IApplicationBuilder! builder);
    }
}
.NET 6.07.08.09.0
Information specific to net9.0
Assembly

Microsoft.AspNetCore.Telemetry.Middleware , Version=9.0.0.0, PublicKeyToken=31bf3856ad364e35

Referencing

Your project needs a package reference to Microsoft.AspNetCore.Telemetry.Middleware.

Package Microsoft.AspNetCore.Telemetry.Middleware (9.0.0-alpha.1.23470.2) net8.0
Preview This API is contained in a prerelease package.
Platform Restrictions

This API is supported on all platforms.

  • Built-in API
  • Package-provided API
11/24/2024
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